Skip to main content

3 Result(s)

within E. Gohn Remove this filter Earth Sciences Remove this filter

and

  1. No Access

    Article

    Sr isotopes in peridotite xenoliths and their basaltic host rocks from the northern Hessian Depression (NW Germany)

    87Sr/86Sr ratios of alkali olivine basalts, nepheline basanites and olivine nephelinites of Miocene age from the northern Hessian Depression vary between 0.7032 and 0.7036. Tholeiitic rocks from this area, which...

    K. Mengel, U. Kramm, K. H. Wedepohl, E. Gohn in Contributions to Mineralogy and Petrology (1984)

  2. No Access

    Article

    Constraints on the origin of Damaran granites by Rb/Sr and δ18O data

    The mean (87Sr/86Sr) and mean (87Rb/86Sr) ratios of the intrusive granites from the North and South of the Orogen's Central Zone plot on straight lines. These are interpreted as areal isochrons indicating the tim...

    U. Haack, J. Hoefs, E. Gohn in Contributions to Mineralogy and Petrology (1982)

  3. No Access

    Article

    Rb/Sr ages of granitic rocks along the middle reaches of the Omaruru River and the timing of orogenetic events in the Damara Belt (Namibia)

    Six new Rb/Sr whole rock age determinations from the central zone of the Damara Orogenic Belt, in combination with a structural analysis of the planar frabics in granitic rocks to establish the age of granite ...

    U. Haack, E. Gohn, J. A. Klein in Contributions to Mineralogy and Petrology (1980)